Characteristics of graphite electrodes:
Graphite electrode, mainly from the domestic petroleum coke and imported needle coke, is widely used in electric arc furnace,ladle furnace, submerged arc electric furnace for the production of alloy steel, metal and nonmetallic materials.
Item | Unit | Norminal Diameter(mm) | ||||
75~130 | 150~225 | 250~300 | 350~500 | |||
Electric Resistivity Max | Electrode | μΩ·m | 8.5 | 9.0 | 9.0 | 9.0 |
Nipples | 6.5 | 6.5 | 6.5 | 6.5 | ||
Flexural Strength Min | Electrode | MPa | 9.8 | 9.8 | 7.8 | 6.4 |
Nipples | 13.0 | 13.0 | 13.0 | 13.0 | ||
Elastic Modulus Max | Electrode | GPa | 9.3 | 9.3 | 9.3 | 9.3 |
Nipples | 14.0 | 14.0 | 14.0 | 14.0 | ||
Bulk Density Min | Electrode | g/cm³ | 1.58 | 1.52 | 1.52 | 1.52 |
Nipples | 1.68 | 1.68 | 1.68 | 1.68 | ||
C.T.E. Max(100ºC~600ºC) | Electrode | 10¯6 /ºC | 2.9 | 2.9 | 2.9 | 2.9 |
Nipples | 2.7 | 2.7 | 2.8 | 2.8 | ||
Ash Max | % | 0.5 | 0.5 | 0.5 | 0.5 |
Item | Unit | Norminal Diameter(mm) | |||
200~400 | 450~500 | 550~600 | |||
Electric Resistivity Max | Electrode | μΩ·m | 6.8 | 7.5 | 7.0 |
Nipples | 5.5 | 5.5 | 5.0 | ||
Flexural Strength Min | Electrode | MPa | 10.5 | 9.8 | 10.0 |
Nipples | 14.0 | 14.0 | 16.0 | ||
Elastic Modulus Max | Electrode | GPa | 12.0 | 12.0 | 12.0 |
Nipples | 16.0 | 16.0 | 18.0 | ||
Bulk Density Min | Electrode | g/cm³ | 1.60 | 1.60 | 1.65 |
Nipples | 1.70 | 1.70 | 1.75 | ||
C.T.E. Max(100ºC~600ºC) | Electrode | 10¯6 /ºC | 2.4 | 2.4 | 2.4 |
Nipples | 2.2 | 2.2 | 2.2 | ||
Ash Max | % | 0.3 | 0.3 | 0.3 |
Item | Unit | Norminal Diameter(mm) | |||
300~400 | 450~500 | 550~600 | |||
Electric Resistivity Max | Electrode | μΩ·m | 6.2 | 6.3 | 5.8 |
Nipples | 4.5 | 4.5 | 4.0 | ||
Flexural Strength Min | Electrode | MPa | 11.5 | 11.5 | 11.0 |
Nipples | 20.0 | 20.0 | 22.0 | ||
Elastic Modulus Max | Electrode | GPa | 14.0 | 14.0 | 14.0 |
Nipples | 20.0 | 20.0 | 22.0 | ||
Bulk Density Min | Electrode | g/cm³ | 1.71 | 1.70 | 1.68 |
Nipples | 1.76 | 1.78 | 1.80 | ||
C.T.E. Max(100ºC~600ºC) | Electrode | 10¯6 /ºC | 1.5 | 1.5 | 1.5 |
Nipples | 1.4 | 1.4 | 1.3 | ||
Ash Max | % | 0.3 | 0.3 | 0.3 |
Norminal diameter(mm) | Current-Carrying Capacity(A) | Current Density(A/cm²) |
75 | 1000~1400 | 22-31 |
100 | 1500~2400 | 19-30 |
130 | 2200~3400 | 17~26 |
150 | 3000~4500 | 16-25 |
200 | 5000~6900 | 15-21 |
250 | 7000~10000 | 14-20 |
300 | 10000~13000 | 14~18 |
350 | 13500~18000 | 14~18 |
400 | 18000~23500 | 14~18 |
450 | 22000~27000 | 13~17 |
500 | 25000~32000 | 13~16 |
550 | 30000~42000 | 13~16 |
600 | 40000~53000 | 13~16 |
Norminal diameter(mm) | Current-Carrying Capacity(A) | Current Density(A/cm²) |
200 | 5500~9000 | 18-28 |
250 | 8000~13000 | 18-25 |
300 | 13000~17400 | 17~24 |
350 | 17400~24000 | 17~24 |
400 | 21000~31000 | 16~24 |
450 | 25000~40000 | 15~24 |
500 | 30000~48000 | 15~24 |
550 | 44000~58000 | 15~24 |
600 | 52000~67000 | 15~24 |
1. Standard export carton/plywood crate
2. Customized shipping markHebei Xingwang Xiang Trading Co.,Ltd is located in Shijiazhuang Hebei Province,where the environment is beautiful and the transportation is convenient.
Mainly provide:Graphite and carbon products;Carbon materials;Graphite coke coal tar;According to the needs of production and operation,there are several departments of fire-resistant and fireproof materials.
In the face of complex external situations and arduous production and operation tasks,we have pooled the wisdom of all staff,worked hard to overcome difficulties,and made remarkable achievements.
The enterprise has strong comprehensive strength,complete processing equipment,complete detection means and complete system. Ensuring the stable improvement of product technology and quality.It enjoys a high reputation in the enterprise field.
Advantages:
1. Low electric resistanceOur Services
1, Always offer competitive price to our clients.Q: Is your company a manufacturer?
A: Yes,we are.